Evidence map›Paper›PMID 29664052›Full record

ArticleChinese medical journal2018

Value of Adjuvant Radiotherapy for Thymoma with Myasthenia Gravis after Extended Thymectomy.

Chang-Feng Lu, Lei Yu, Yun Jing, Yun-Feng Zhang, Ji Ke

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Chang-Feng LuDepartment of Neurology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Lei YuDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Yun JingDepartment of Neurology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Yun-Feng ZhangDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Ji KeDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Beijing Tongren Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe co-existence of myasthenia gravis (MG) and thymoma makes the surgical treatment more complicated and adjuvant radiation more controversial. The aim of this study was to investigate adjuvant radiotherapy for thymoma with MG after extended thymectomy.

methodsA total of 181 patients with both MG and thymoma were recruited between 2003 and 2014 at Tongren Hospital, China. Among all the patients, 157 patients received radiation therapy after surgery (Group A); whereas the other 24 patients did not receive radiation therapy (Group B). According to the time that patients started mediastinal radiation therapy, we subdivided the 157 patients in Group A into subgroups (1-month subgroup, n = 98; 2-month subgroup, n = 7; and 3-month subgroup, n = 52). We then compared the effect of the mediastinal radiation therapy across these different groups using the survival rate, the rate of postoperative myasthenic crisis, and the complete stable remission (CSR) rate as the primary endpoints.

resultsThere was a significant difference in the occurrence of postoperative myasthenic crisis between 1-month subgroup and Group B (χ

conclusionsAdjuvant radiation within 1 month after extended thymectomy may be helpful in controlling postoperative MG, such as decreasing the possibility of postoperative myasthenic crisis, and raising cumulative probabilities of reaching CSR.

Indexed as

AdultAgedAged, 80 and overFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMyasthenia GravisPostoperative PeriodRadiotherapy, AdjuvantThymectomyThymomaThymus NeoplasmsTreatment OutcomeMyasthenia GravisPrognosisRadiotherapyThymectomyThymoma

Identifiers

PMID29664052
PMCPMC5912058
OpenAlexW2797768659

What OpenQuestion holds

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LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.